QUANTITY DEMANDED: The specific (maximum) quantity of a good or service that buyers are willing and able to buy at a specific demand price. The emphasis here is on specific. Quantity demanded and demand price form a specific pair of numbers.

ORGANIZATION OF PETROLEUM EXPORTING COUNTRIES: An international organization of more than a dozen nations located primarily in the Middle East, Africa, and Central America that controls a sizeable portion of the world's petroleum reserves. Commonly abbreviation OPEC, this organizations control over oil reserves gives it significant market control, which it has been inclined to exert from time to time. The most noted time was the 1970s. OPEC raised oil prices from a scant $2 to $3 a barrel in the early 1970s to over $30 a barrel by the end of the decade. As an group of independent oil-producing nations seeking to monopolize the market, OPEC represents a textbook example of an cartel.

In theory, an economy, or economic system, that is a transition between capitalism and communism and is based on: (1) government, rather than individual, ownership of resources, (2) worker control of the government, such that workers, rather than capitalist, control capital and other productive resources, (3) income allocated on need rather than on resource ownership or contribution to production. In practice, socialism is a type of economy based on--(1) government ownership and control of the most crucial resources, like those for energy production, communication, transportation, and health care and (2) a heavy dose of central planning by government.

Today, you are likely to spend a great deal of time calling an endless list of 800 numbers looking to buy either several orange mixing bowls or clothing for your pet dog. Be on the lookout for telephone calls from former employers.Your Complete Scope